#0 0x00007fbb55222729 in lookup_iface_entry_I (iface_node=0x29c0b10, entries=0xc12e0f66c9ef0f66) at /build/buildd/glib2.0-2.41.3/./gobject/gtype.c:580 _datap = 0x29c0b48 transaction_data = 0x414bf68 "\001" __check = 0x414bf68 "\001" offset_index = offsets = 0x414bf68 "\001" index = entry = 0x0 #1 type_lookup_iface_vtable_I (vtable_ptr=0x0, iface_node=0x29c0b10, node=0x7fbb567399a0 ) at /build/buildd/glib2.0-2.41.3/./gobject/gtype.c:635 _datap = 0x7fbb567399d8 <_gtk_css_number_value_new+40> transaction_data = 0xc12e0f66c9ef0f66 __check = 0xc12e0f66c9ef0f66 res = vtable_ptr = 0x0 iface_node = 0x29c0b10 node = 0x7fbb567399a0 #2 type_node_check_conformities_UorL (have_lock=0, support_prerequisites=0, support_interfaces=1, iface_node=0x29c0b10, node=0x7fbb567399a0 ) at /build/buildd/glib2.0-2.41.3/./gobject/gtype.c:3451 match = 0 #3 type_node_conforms_to_U (support_prerequisites=0, support_interfaces=1, iface_node=0x29c0b10, node=0x7fbb567399a0 ) at /build/buildd/glib2.0-2.41.3/./gobject/gtype.c:3481 No locals. #4 g_type_check_instance_cast (type_instance=type_instance@entry=0x7fbb56d508c0 , iface_type=43780880) at /build/buildd/glib2.0-2.41.3/./gobject/gtype.c:4016 is_instantiatable = 1 #5 0x00007fbb56d601d8 in iter_search (store=0x7fbb56d508c0 , iter=iter@entry=0x7fff698c6350, parent=parent@entry=0x0, func=func@entry=0x7fbb56d60000 , user_data=0x441aea0) at bluetooth-client.c:106 cont = found = 0 #6 0x00007fbb56d6180e in get_iter_from_path (path=, iter=0x7fff698c6350, store=) at bluetooth-client.c:171 No locals. #7 proxy_g_signal (proxy=0x4405b70, sender_name=, signal_name=, parameters=0x4421120, client=) at bluetooth-client.c:248 priv = 0x43a3980 iter = {stamp = -1, user_data = 0x0, user_data2 = 0x0, user_data3 = 0x7fbb549b4760 <_IO_str_jumps>} tree_path = table = 0x2 path = property = 0x4261fc0 "Playing" variant = 0x44228f0 status = #8 0x00007fbb4532eafe in ffi_call_unix64 () at ../src/x86/unix64.S:76 No locals. #9 0x00007fbb4532e568 in ffi_call (cif=cif@entry=0x7fff698c65d0, fn=0x7fbb56d61780 , rvalue=0x7fff698c6530, avalue=avalue@entry=0x7fff698c64b0) at ../src/x86/ffi64.c:525 classes = {X86_64_INTEGER_CLASS, X86_64_NO_CLASS, 1770808784, 32767} stack = 0x7fff698c62f0 "p[@\004" argp = 0x7fff698c63a0 "" arg_types = gprcount = 5 ssecount = ngpr = 1 nsse = 0 i = avn = ret_in_memory = reg_args = 0x7fff698c62f0 #10 0x00007fbb551ffa64 in g_cclosure_marshal_generic (closure=0x441b970, return_gvalue=0x0, n_param_values=, param_values=, invocation_hint=, marshal_data=0x0) at /build/buildd/glib2.0-2.41.3/./gobject/gclosure.c:1448 rtype = rvalue = 0x7fff698c6530 n_args = 5 atypes = args = i = cif = {abi = FFI_UNIX64, nargs = 5, arg_types = 0x7fff698c64f0, rtype = 0x7fbb4532eef0 , bytes = 0, flags = 0} cc = 0x441b970 enum_tmpval = 0x7fff698c6550 tmpval_used = 0 #11 0x00007fbb551ff245 in g_closure_invoke (closure=0x441b970, return_value=0x0, n_param_values=4, param_values=0x7fff698c6800, invocation_hint=0x7fff698c67a0) at /build/buildd/glib2.0-2.41.3/./gobject/gclosure.c:768 marshal = marshal_data = in_marshal = 0 real_closure = 0x441b950 __FUNCTION__ = "g_closure_invoke" #12 0x00007fbb55210f4c in signal_emit_unlocked_R (node=node@entry=0x2926eb0, detail=detail@entry=0, instance=instance@entry=0x4405b70, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff698c6800) at /build/buildd/glib2.0-2.41.3/./gobject/gsignal.c:3553 tmp = handler = 0x7fbb2c00ef60 accumulator = 0x0 emission = {next = 0x7fff698c6e30, instance = 0x4405b70, ihint = {signal_id = 162, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4} handler_list = return_accu = 0x0 accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} signal_id = 162 max_sequential_handler_number = 5838 return_value_altered = 0 #13 0x00007fbb55219758 in g_signal_emit_valist (instance=, signal_id=, detail=, var_args=var_args@entry=0x7fff698c69c0) at /build/buildd/glib2.0-2.41.3/./gobject/gsignal.c:3309 instance_and_params = 0x7fff698c6800 signal_return_type = param_values = 0x7fff698c6818 i = n_params = __FUNCTION__ = "g_signal_emit_valist" #14 0x00007fbb552199bf in g_signal_emit (instance=instance@entry=0x4405b70, signal_id=, detail=detail@entry=0) at /build/buildd/glib2.0-2.41.3/./gobject/gsignal.c:3365 var_args = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fff698c6aa0, reg_save_area = 0x7fff698c69e0}} #15 0x00007fbb555180ac in on_signal_received (connection=, sender_name=0x7fbb2c011fc0 ":1.1", object_path=, interface_name=, signal_name=0x7fbb2c00d920 "PropertyChanged", parameters=0x4421120, user_data=0x420f430) at /build/buildd/glib2.0-2.41.3/./gio/gdbusproxy.c:917 data = 0x420f430 proxy = 0x4405b70 #16 0x00007fbb55507eb4 in emit_signal_instance_in_idle_cb (data=0x7fbb2c006770) at /build/buildd/glib2.0-2.41.3/./gio/gdbusconnection.c:3753 parameters = 0x4421120 #17 0x00007fbb54f29b3d in g_main_dispatch (context=0x28dfcc0) at /build/buildd/glib2.0-2.41.3/./glib/gmain.c:3064 dispatch = 0x7fbb54f266e0 prev_source = 0x28bab00 was_in_call = 0 user_data = 0x7fbb2c006770 callback = 0x7fbb55507e40 cb_funcs = cb_data = 0x7fbb2c012080 need_destroy = source = 0x7fbb2c009940 current = 0x28e8f00 i = 0 #18 g_main_context_dispatch (context=context@entry=0x28dfcc0) at /build/buildd/glib2.0-2.41.3/./glib/gmain.c:3663 No locals. #19 0x00007fbb54f29f18 in g_main_context_iterate (context=0x28dfcc0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at /build/buildd/glib2.0-2.41.3/./glib/gmain.c:3734 max_priority = 2147483647 timeout = 490 some_ready = 1 nfds = allocated_nfds = 5 fds = 0x28b13a0 #20 0x00007fbb54f2a242 in g_main_loop_run (loop=0x43cf280) at /build/buildd/glib2.0-2.41.3/./glib/gmain.c:3928 __FUNCTION__ = "g_main_loop_run" #21 0x00007fbb5674e230 in gtk_dialog_run (dialog=0x454e400) at /build/buildd/gtk+3.0-3.12.2/./gtk/gtkdialog.c:1350 ri = {dialog = 0x0, response_id = -1, loop = 0x43cf280, destroyed = 0} was_modal = 1 response_handler = 5738 unmap_handler = 5739 destroy_handler = 5741 delete_handler = 5740 __FUNCTION__ = "gtk_dialog_run" #22 0x00000000004ae59f in on_test_speakers_clicked (widget=0x4144920, user_data=0x454e400) at gvc-mixer-dialog.c:1610 dialog = 0x43f26c0 model = 0x454e400 iter = {stamp = -1585275713, user_data = 0x41ed0a0, user_data2 = 0x0, user_data3 = 0x0} stream_id = 71247056 active_output = 43780880 output = 0x454e400 stream = 0x43f24d0 d = 0x454e400 speaker_test = 0x43f24d0 container = 0x43c7bb0 #23 0x00007fbb551ff474 in _g_closure_invoke_va (closure=0xc12e0f66c9ef0f66, closure@entry=0x421dcd0, return_value=0x29c0b10, return_value@entry=0x0, instance=0x7fbb567399a0 , instance@entry=0x4144920, args=0x414bf68, args@entry=0x7fff698c6ef0, n_params=71413408, param_types=0x29c0b10) at /build/buildd/glib2.0-2.41.3/./gobject/gclosure.c:831 marshal = 0xf marshal_data = 0x441aea0 __FUNCTION__ = "_g_closure_invoke_va" #24 0x00007fbb55219067 in g_signal_emit_valist (instance=0x4144920, signal_id=, detail=0, var_args=var_args@entry=0x7fff698c6ef0) at /build/buildd/glib2.0-2.41.3/./gobject/gsignal.c:3218 return_accu = accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} accumulator = 0x0 emission = {next = 0x7fff698c70f0, instance = 0x4144920, ihint = {signal_id = 414, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 69089584} signal_id = 414 instance_type = emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} rtype = 4 static_scope = 0 fastpath_handler = closure = 0x421dcd0 run_type = l = fastpath = instance_and_params = signal_return_type = param_values = i = n_params = __FUNCTION__ = "g_signal_emit_valist" #25 0x00007fbb552199bf in g_signal_emit (instance=, signal_id=, detail=) at /build/buildd/glib2.0-2.41.3/./gobject/gsignal.c:3365 var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fff698c6fd0, reg_save_area = 0x7fff698c6f10}} #26 0x00007fbb551ff474 in _g_closure_invoke_va (closure=0xc12e0f66c9ef0f66, closure@entry=0x2adf520, return_value=0x29c0b10, return_value@entry=0x0, instance=0x7fbb567399a0 , instance@entry=0x4134790, args=0x414bf68, args@entry=0x7fff698c71b0, n_params=71413408, param_types=0x29c0b10) at /build/buildd/glib2.0-2.41.3/./gobject/gclosure.c:831 marshal = 0xf marshal_data = 0x441aea0 __FUNCTION__ = "_g_closure_invoke_va" #27 0x00007fbb55219067 in g_signal_emit_valist (instance=0x4134790, signal_id=, detail=0, var_args=var_args@entry=0x7fff698c71b0) at /build/buildd/glib2.0-2.41.3/./gobject/gsignal.c:3218 return_accu = accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} accumulator = 0x0 emission = {next = 0x7fff698c7430, instance = 0x4134790, ihint = {signal_id = 179, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 43809328} signal_id = 179 instance_type = emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} rtype = 4 static_scope = 0 fastpath_handler = closure = 0x2adf520 run_type = l = fastpath = instance_and_params = signal_return_type = param_values = i = n_params = __FUNCTION__ = "g_signal_emit_valist" #28 0x00007fbb552199bf in g_signal_emit (instance=, signal_id=, detail=) at /build/buildd/glib2.0-2.41.3/./gobject/gsignal.c:3365 var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fff698c7290, reg_save_area = 0x7fff698c71d0}} #29 0x00007fbb566f36dd in gtk_button_do_release (button=0x4134790, emit_clicked=) at /build/buildd/gtk+3.0-3.12.2/./gtk/gtkbutton.c:1985 emit_clicked = button = 0x4134790 priv = #30 0x00007fbb566f3725 in gtk_real_button_released (button=0x4134790) at /build/buildd/gtk+3.0-3.12.2/./gtk/gtkbutton.c:2103 No locals. #31 0x00007fbb551ff245 in g_closure_invoke (closure=0x29c0790, return_value=0x0, n_param_values=1, param_values=0x7fff698c74a0, invocation_hint=0x7fff698c7440) at /build/buildd/glib2.0-2.41.3/./gobject/gclosure.c:768 marshal = marshal_data = in_marshal = 0 real_closure = 0x29c0770 __FUNCTION__ = "g_closure_invoke" #32 0x00007fbb5521081b in signal_emit_unlocked_R (node=node@entry=0x2956880, detail=detail@entry=0, instance=instance@entry=0x4134790, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff698c74a0) at /build/buildd/glib2.0-2.41.3/./gobject/gsignal.c:3483 accumulator = 0x0 emission = {next = 0x7fff698c7890, instance = 0x4134790, ihint = {signal_id = 178, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 43809328} handler_list = return_accu = 0x0 accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} signal_id = 178 max_sequential_handler_number = 5421 return_value_altered = #33 0x00007fbb55219758 in g_signal_emit_valist (instance=, signal_id=, detail=, var_args=var_args@entry=0x7fff698c7620) at /build/buildd/glib2.0-2.41.3/./gobject/gsignal.c:3309 instance_and_params = 0x7fff698c74a0 signal_return_type = param_values = 0x7fff698c74b8 i = n_params = __FUNCTION__ = "g_signal_emit_valist" #34 0x00007fbb552199bf in g_signal_emit (instance=, signal_id=, detail=detail@entry=0) at /build/buildd/glib2.0-2.41.3/./gobject/gsignal.c:3365 var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fff698c7700, reg_save_area = 0x7fff698c7640}} #35 0x00007fbb566f2211 in gtk_button_button_release (widget=, event=) at /build/buildd/gtk+3.0-3.12.2/./gtk/gtkbutton.c:1940 button = event = widget = #36 0x00007fbb567c6c55 in _gtk_marshal_BOOLEAN__BOXEDv (closure=0x28bb5c0, return_value=0x7fff698c7850, instance=, args=, marshal_data=, n_params=, param_types=0x28bb5f0) at /build/buildd/gtk+3.0-3.12.2/./gtk/gtkmarshalers.c:130 cc = data1 = data2 = callback = arg0 = 0x43ef5f0 args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fff698c7a30, reg_save_area = 0x7fff698c7970}} v_return = __FUNCTION__ = "_gtk_marshal_BOOLEAN__BOXEDv" #37 0x00007fbb551ff474 in _g_closure_invoke_va (closure=0xc12e0f66c9ef0f66, closure@entry=0x28bb5c0, return_value=0x29c0b10, return_value@entry=0x7fff698c7850, instance=0x7fbb567399a0 , instance@entry=0x4134790, args=0x414bf68, args@entry=0x7fff698c7950, n_params=71413408, param_types=0x29c0b10) at /build/buildd/glib2.0-2.41.3/./gobject/gclosure.c:831 marshal = 0xf marshal_data = 0x441aea0 __FUNCTION__ = "_g_closure_invoke_va" #38 0x00007fbb55218b10 in g_signal_emit_valist (instance=0x4134790, signal_id=, detail=, var_args=var_args@entry=0x7fff698c7950) at /build/buildd/glib2.0-2.41.3/./gobject/gsignal.c:3218 return_accu = accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} accumulator = 0x28bb680 emission = {next = 0x0, instance = 0x4134790, ihint = {signal_id = 42, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 43809328} signal_id = 42 instance_type = emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} rtype = 20 static_scope = 0 fastpath_handler = closure = 0x28bb5c0 run_type = l = fastpath = instance_and_params = signal_return_type = param_values = i = n_params = __FUNCTION__ = "g_signal_emit_valist" #39 0x00007fbb552199bf in g_signal_emit (instance=instance@entry=0x4134790, signal_id=, detail=detail@entry=0) at /build/buildd/glib2.0-2.41.3/./gobject/gsignal.c:3365 var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fff698c7a30, reg_save_area = 0x7fff698c7970}} #40 0x00007fbb568f5d4c in gtk_widget_event_internal (widget=widget@entry=0x4134790, event=event@entry=0x43ef5f0) at /build/buildd/gtk+3.0-3.12.2/./gtk/gtkwidget.c:7229 signal_num = return_val = 0 #41 0x00007fbb568f6041 in gtk_widget_event (widget=widget@entry=0x4134790, event=event@entry=0x43ef5f0) at /build/buildd/gtk+3.0-3.12.2/./gtk/gtkwidget.c:6891 __FUNCTION__ = "gtk_widget_event" #42 0x00007fbb567c4626 in propagate_event_up (topmost=, event=, widget=0x4134790) at /build/buildd/gtk+3.0-3.12.2/./gtk/gtkmain.c:2416 tmp = handled_event = #43 propagate_event (widget=, event=0x43ef5f0, captured=, topmost=0x0) at /build/buildd/gtk+3.0-3.12.2/./gtk/gtkmain.c:2524 handled_event = 0 #44 0x00007fbb567c617c in gtk_main_do_event (event=0x43ef5f0) at /build/buildd/gtk+3.0-3.12.2/./gtk/gtkmain.c:1735 event_widget = grab_widget = topmost_widget = window_group = 0x4415620 rewritten_event = device = tmp_list = __FUNCTION__ = "gtk_main_do_event" #45 0x00007fbb563b4172 in gdk_event_source_dispatch (source=, callback=, user_data=) at /build/buildd/gtk+3.0-3.12.2/./gdk/x11/gdkeventsource.c:364 display = event = 0x43ef5f0 #46 0x00007fbb54f29c2d in g_main_dispatch (context=0x28dfcc0) at /build/buildd/glib2.0-2.41.3/./glib/gmain.c:3064 dispatch = 0x7fbb563b4150 prev_source = 0x0 was_in_call = 0 user_data = 0x0 callback = 0x0 cb_funcs = cb_data = need_destroy = source = 0x28bab00 current = 0x28e8f00 i = 0 #47 g_main_context_dispatch (context=context@entry=0x28dfcc0) at /build/buildd/glib2.0-2.41.3/./glib/gmain.c:3663 No locals. #48 0x00007fbb54f29f18 in g_main_context_iterate (context=context@entry=0x28dfcc0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at /build/buildd/glib2.0-2.41.3/./glib/gmain.c:3734 max_priority = 2147483647 timeout = 854 some_ready = 1 nfds = allocated_nfds = 5 fds = 0x28b13a0 #49 0x00007fbb54f29fcc in g_main_context_iteration (context=0x28dfcc0, context@entry=0x0, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.41.3/./glib/gmain.c:3795 retval = #50 0x00007fbb554e5e0c in g_application_run (application=0x28b0100, argc=argc@entry=2, argv=argv@entry=0x7fff698c7d98) at /build/buildd/glib2.0-2.41.3/./gio/gapplication.c:2219 arguments = 0x28af1f0 status = 0 __FUNCTION__ = "g_application_run" #51 0x000000000044a038 in main (argc=2, argv=0x7fff698c7d98) at main.c:52 application = 0x28b0100 status =